EP0962919A4 - - Google Patents
Info
- Publication number
- EP0962919A4 EP0962919A4 EP98901572A EP98901572A EP0962919A4 EP 0962919 A4 EP0962919 A4 EP 0962919A4 EP 98901572 A EP98901572 A EP 98901572A EP 98901572 A EP98901572 A EP 98901572A EP 0962919 A4 EP0962919 A4 EP 0962919A4
- Authority
- EP
- European Patent Office
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
- G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
- G11B5/71—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the lubricant
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
- G11B5/714—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the dimension of the magnetic particles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/256—Heavy metal or aluminum or compound thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/256—Heavy metal or aluminum or compound thereof
- Y10T428/257—Iron oxide or aluminum oxide
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP09027115 | 1997-02-10 | ||
JP2711597 | 1997-02-10 | ||
JP6156097 | 1997-03-14 | ||
JP6156097 | 1997-03-14 | ||
PCT/JP1998/000540 WO1998035345A1 (fr) | 1997-02-10 | 1998-02-10 | Support d'enregistrement magnetique |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0962919A1 EP0962919A1 (en) | 1999-12-08 |
EP0962919A4 true EP0962919A4 (pt) | 1999-12-29 |
Family
ID=26365005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98901572A Withdrawn EP0962919A1 (en) | 1997-02-10 | 1998-02-10 | Magnetic recording medium |
Country Status (4)
Country | Link |
---|---|
US (1) | US6254964B1 (pt) |
EP (1) | EP0962919A1 (pt) |
KR (1) | KR20010029493A (pt) |
WO (1) | WO1998035345A1 (pt) |
Families Citing this family (119)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0920976B1 (en) * | 1997-03-21 | 2004-06-02 | Toray Industries, Inc. | Aromatic polyamide film and magnetic recording medium made by using the same |
US6432503B2 (en) * | 1997-03-31 | 2002-08-13 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
EP0982714A1 (en) * | 1998-08-27 | 2000-03-01 | TDK Corporation | Magnetic Disk |
US6475598B1 (en) * | 1999-06-24 | 2002-11-05 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
JP2002015415A (ja) | 2000-06-29 | 2002-01-18 | Fuji Photo Film Co Ltd | 磁気ディスク |
JP2002047066A (ja) * | 2000-08-02 | 2002-02-12 | Tokai Carbon Co Ltd | SiC成形体およびその製造方法 |
EP1207522A1 (en) * | 2000-11-16 | 2002-05-22 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
JP4153657B2 (ja) | 2000-11-21 | 2008-09-24 | 富士フイルム株式会社 | 磁気記録媒体 |
JP2002170217A (ja) * | 2000-11-29 | 2002-06-14 | Fuji Photo Film Co Ltd | 磁気ディスク |
JP2002183929A (ja) * | 2000-12-18 | 2002-06-28 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JP2002329307A (ja) * | 2001-04-27 | 2002-11-15 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
DE10135957A1 (de) | 2001-07-24 | 2003-02-13 | Emtec Magnetics Gmbh | Magnetisches Aufzeichnungsmedium |
JP2003085730A (ja) * | 2001-09-10 | 2003-03-20 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JP2003132516A (ja) * | 2001-10-25 | 2003-05-09 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JP2004213775A (ja) | 2002-12-27 | 2004-07-29 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
US20040253482A1 (en) * | 2003-06-12 | 2004-12-16 | Philip James B. | Dual-layer magnetic medium with nonhalogenated binder system |
US20050025998A1 (en) * | 2003-07-30 | 2005-02-03 | Imation Corp. | Data storage media having a sublayer containing a pigment combination having balanced pigment weight ratios |
US20050170190A1 (en) * | 2004-02-02 | 2005-08-04 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
JP2007273037A (ja) * | 2006-03-31 | 2007-10-18 | Fujifilm Corp | 磁気記録媒体およびその製造方法 |
US20080055777A1 (en) * | 2006-09-06 | 2008-03-06 | Seagate Technology Llc | Perpendicular magnetic recording media with improved scratch damage performance |
US8795858B2 (en) | 2010-03-19 | 2014-08-05 | Fujifilm Corporation | Magnetic recording medium and method of manufacturing the same |
JP6058607B2 (ja) | 2014-09-30 | 2017-01-11 | 富士フイルム株式会社 | 磁気テープおよびその製造方法 |
JP6325977B2 (ja) * | 2014-12-26 | 2018-05-16 | 富士フイルム株式会社 | 磁気テープおよびその製造方法 |
US9711174B2 (en) * | 2014-12-26 | 2017-07-18 | Fujifilm Corporation | Magnetic tape and method of manufacturing the same |
JP6209172B2 (ja) * | 2015-02-25 | 2017-10-04 | 富士フイルム株式会社 | 磁気テープおよびその製造方法 |
JP6300762B2 (ja) * | 2015-07-28 | 2018-03-28 | 富士フイルム株式会社 | 磁気テープおよびその製造方法 |
JP6316248B2 (ja) | 2015-08-21 | 2018-04-25 | 富士フイルム株式会社 | 磁気テープおよびその製造方法 |
US10540996B2 (en) | 2015-09-30 | 2020-01-21 | Fujifilm Corporation | Magnetic tape having characterized magnetic layer and magnetic tape device |
JP6552402B2 (ja) | 2015-12-16 | 2019-07-31 | 富士フイルム株式会社 | 磁気テープ、磁気テープカートリッジ、磁気記録再生装置および磁気テープの製造方法 |
US10403319B2 (en) | 2015-12-16 | 2019-09-03 | Fujifilm Corporation | Magnetic tape having characterized magnetic layer, tape cartridge, and recording and reproducing device |
JP6430927B2 (ja) | 2015-12-25 | 2018-11-28 | 富士フイルム株式会社 | 磁気テープおよびその製造方法 |
JP6427127B2 (ja) | 2016-02-03 | 2018-11-21 | 富士フイルム株式会社 | 磁気テープおよびその製造方法 |
JP6465823B2 (ja) | 2016-02-03 | 2019-02-06 | 富士フイルム株式会社 | 磁気テープおよびその製造方法 |
JP6472764B2 (ja) | 2016-02-29 | 2019-02-20 | 富士フイルム株式会社 | 磁気テープ |
JP6467366B2 (ja) | 2016-02-29 | 2019-02-13 | 富士フイルム株式会社 | 磁気テープ |
JP6474748B2 (ja) | 2016-02-29 | 2019-02-27 | 富士フイルム株式会社 | 磁気テープ |
JP6556096B2 (ja) | 2016-06-10 | 2019-08-07 | 富士フイルム株式会社 | 磁気テープおよび磁気テープ装置 |
JP6534637B2 (ja) | 2016-06-13 | 2019-06-26 | 富士フイルム株式会社 | 磁気テープおよび磁気テープ装置 |
JP6556100B2 (ja) | 2016-06-22 | 2019-08-07 | 富士フイルム株式会社 | 磁気テープ |
JP6534969B2 (ja) | 2016-06-22 | 2019-06-26 | 富士フイルム株式会社 | 磁気テープ |
JP6556102B2 (ja) | 2016-06-23 | 2019-08-07 | 富士フイルム株式会社 | 磁気テープおよび磁気テープ装置 |
JP6507126B2 (ja) | 2016-06-23 | 2019-04-24 | 富士フイルム株式会社 | 磁気テープおよび磁気テープ装置 |
JP6549529B2 (ja) | 2016-06-23 | 2019-07-24 | 富士フイルム株式会社 | 磁気テープおよび磁気テープ装置 |
JP6549528B2 (ja) | 2016-06-23 | 2019-07-24 | 富士フイルム株式会社 | 磁気テープおよび磁気テープ装置 |
JP6717684B2 (ja) | 2016-06-23 | 2020-07-01 | 富士フイルム株式会社 | 磁気テープおよび磁気テープ装置 |
JP6498154B2 (ja) | 2016-06-23 | 2019-04-10 | 富士フイルム株式会社 | 磁気テープおよび磁気テープ装置 |
JP6496277B2 (ja) | 2016-06-23 | 2019-04-03 | 富士フイルム株式会社 | 磁気テープ |
JP6556101B2 (ja) | 2016-06-23 | 2019-08-07 | 富士フイルム株式会社 | 磁気テープおよび磁気テープ装置 |
JP6529933B2 (ja) | 2016-06-24 | 2019-06-12 | 富士フイルム株式会社 | 磁気テープ |
JP6556107B2 (ja) | 2016-08-31 | 2019-08-07 | 富士フイルム株式会社 | 磁気テープ |
JP6552467B2 (ja) | 2016-08-31 | 2019-07-31 | 富士フイルム株式会社 | 磁気テープ |
JP6585570B2 (ja) | 2016-09-16 | 2019-10-02 | 富士フイルム株式会社 | 磁気記録媒体およびその製造方法 |
JP2018106778A (ja) | 2016-12-27 | 2018-07-05 | 富士フイルム株式会社 | 磁気テープ装置および磁気再生方法 |
JP6588002B2 (ja) | 2016-12-27 | 2019-10-09 | 富士フイルム株式会社 | 磁気テープ装置および磁気再生方法 |
JP6684203B2 (ja) | 2016-12-27 | 2020-04-22 | 富士フイルム株式会社 | 磁気テープ装置および磁気再生方法 |
JP6701072B2 (ja) | 2016-12-27 | 2020-05-27 | 富士フイルム株式会社 | 磁気テープ装置およびヘッドトラッキングサーボ方法 |
JP6684236B2 (ja) | 2017-02-20 | 2020-04-22 | 富士フイルム株式会社 | 磁気テープ装置および磁気再生方法 |
JP6684238B2 (ja) | 2017-02-20 | 2020-04-22 | 富士フイルム株式会社 | 磁気テープ |
JP6602805B2 (ja) | 2017-02-20 | 2019-11-06 | 富士フイルム株式会社 | 磁気テープ |
JP6684234B2 (ja) | 2017-02-20 | 2020-04-22 | 富士フイルム株式会社 | 磁気テープ装置および磁気再生方法 |
JP6689222B2 (ja) | 2017-02-20 | 2020-04-28 | 富士フイルム株式会社 | 磁気テープ |
JP6684239B2 (ja) | 2017-02-20 | 2020-04-22 | 富士フイルム株式会社 | 磁気テープ |
JP6689223B2 (ja) | 2017-02-20 | 2020-04-28 | 富士フイルム株式会社 | 磁気テープ |
JP6637456B2 (ja) | 2017-02-20 | 2020-01-29 | 富士フイルム株式会社 | 磁気テープ |
JP6649298B2 (ja) | 2017-02-20 | 2020-02-19 | 富士フイルム株式会社 | 磁気テープ装置およびヘッドトラッキングサーボ方法 |
JP6649297B2 (ja) | 2017-02-20 | 2020-02-19 | 富士フイルム株式会社 | 磁気テープ装置および磁気再生方法 |
JP6684235B2 (ja) | 2017-02-20 | 2020-04-22 | 富士フイルム株式会社 | 磁気テープ装置およびヘッドトラッキングサーボ方法 |
JP6684237B2 (ja) | 2017-02-20 | 2020-04-22 | 富士フイルム株式会社 | 磁気テープ装置およびヘッドトラッキングサーボ方法 |
JP6685248B2 (ja) | 2017-02-20 | 2020-04-22 | 富士フイルム株式会社 | 磁気テープ |
JP6602806B2 (ja) | 2017-02-20 | 2019-11-06 | 富士フイルム株式会社 | 磁気テープ |
JP6649312B2 (ja) | 2017-03-29 | 2020-02-19 | 富士フイルム株式会社 | 磁気テープ装置および磁気再生方法 |
JP6649313B2 (ja) | 2017-03-29 | 2020-02-19 | 富士フイルム株式会社 | 磁気テープ装置および磁気再生方法 |
JP6626032B2 (ja) | 2017-03-29 | 2019-12-25 | 富士フイルム株式会社 | 磁気テープ装置および磁気再生方法 |
JP6632562B2 (ja) | 2017-03-29 | 2020-01-22 | 富士フイルム株式会社 | 磁気テープ |
JP6626031B2 (ja) | 2017-03-29 | 2019-12-25 | 富士フイルム株式会社 | 磁気テープ装置および磁気再生方法 |
JP6694844B2 (ja) | 2017-03-29 | 2020-05-20 | 富士フイルム株式会社 | 磁気テープ装置、磁気再生方法およびヘッドトラッキングサーボ方法 |
JP6649314B2 (ja) | 2017-03-29 | 2020-02-19 | 富士フイルム株式会社 | 磁気テープ装置およびヘッドトラッキングサーボ方法 |
JP6632561B2 (ja) | 2017-03-29 | 2020-01-22 | 富士フイルム株式会社 | 磁気テープ装置および磁気再生方法 |
JP6615814B2 (ja) | 2017-03-29 | 2019-12-04 | 富士フイルム株式会社 | 磁気テープ装置およびヘッドトラッキングサーボ方法 |
JP6660336B2 (ja) | 2017-03-29 | 2020-03-11 | 富士フイルム株式会社 | 磁気テープ装置およびヘッドトラッキングサーボ方法 |
JP6615815B2 (ja) | 2017-03-29 | 2019-12-04 | 富士フイルム株式会社 | 磁気テープ装置およびヘッドトラッキングサーボ方法 |
JP6723198B2 (ja) | 2017-06-23 | 2020-07-15 | 富士フイルム株式会社 | 磁気テープおよび磁気テープ装置 |
JP6691512B2 (ja) | 2017-06-23 | 2020-04-28 | 富士フイルム株式会社 | 磁気記録媒体 |
JP6723203B2 (ja) | 2017-07-19 | 2020-07-15 | 富士フイルム株式会社 | 磁気テープ |
JP6717786B2 (ja) | 2017-07-19 | 2020-07-08 | 富士フイルム株式会社 | 磁気テープおよび磁気テープ装置 |
JP6717787B2 (ja) | 2017-07-19 | 2020-07-08 | 富士フイルム株式会社 | 磁気テープおよび磁気テープ装置 |
JP6707061B2 (ja) | 2017-07-19 | 2020-06-10 | 富士フイルム株式会社 | 磁気記録媒体 |
US10854227B2 (en) | 2017-07-19 | 2020-12-01 | Fujifilm Corporation | Magnetic recording medium having characterized magnetic layer |
JP6714548B2 (ja) | 2017-07-19 | 2020-06-24 | 富士フイルム株式会社 | 磁気テープおよび磁気テープ装置 |
JP6678135B2 (ja) | 2017-07-19 | 2020-04-08 | 富士フイルム株式会社 | 磁気記録媒体 |
JP6717785B2 (ja) | 2017-07-19 | 2020-07-08 | 富士フイルム株式会社 | 磁気記録媒体 |
US10839849B2 (en) | 2017-07-19 | 2020-11-17 | Fujifilm Corporation | Magnetic recording medium having characterized magnetic layer |
US10854230B2 (en) | 2017-07-19 | 2020-12-01 | Fujifilm Corporation | Magnetic tape having characterized magnetic layer |
JP6723202B2 (ja) | 2017-07-19 | 2020-07-15 | 富士フイルム株式会社 | 磁気テープ |
JP6707060B2 (ja) | 2017-07-19 | 2020-06-10 | 富士フイルム株式会社 | 磁気テープ |
US10854233B2 (en) | 2017-09-29 | 2020-12-01 | Fujifilm Corporation | Magnetic recording medium having characterized magnetic layer and magnetic recording and reproducing device |
JP6884220B2 (ja) | 2017-09-29 | 2021-06-09 | 富士フイルム株式会社 | 磁気テープおよび磁気記録再生装置 |
US10854231B2 (en) | 2017-09-29 | 2020-12-01 | Fujifilm Corporation | Magnetic recording medium having characterized magnetic layer and magnetic recording and reproducing device |
US10515657B2 (en) | 2017-09-29 | 2019-12-24 | Fujifilm Corporation | Magnetic tape having characterized magnetic layer and magnetic recording and reproducing device |
CN113436654B (zh) | 2017-09-29 | 2022-12-02 | 富士胶片株式会社 | 磁带及磁记录回放装置 |
US10978105B2 (en) | 2017-09-29 | 2021-04-13 | Fujifilm Corporation | Magnetic recording medium having characterized magnetic layer and magnetic recording and reproducing device |
US10854234B2 (en) | 2017-09-29 | 2020-12-01 | Fujifilm Corporation | Magnetic recording medium having characterized magnetic layer and magnetic recording and reproducing device |
US11514944B2 (en) | 2018-03-23 | 2022-11-29 | Fujifilm Corporation | Magnetic tape and magnetic tape device |
US11361793B2 (en) | 2018-03-23 | 2022-06-14 | Fujifilm Corporation | Magnetic tape having characterized magnetic layer and magnetic recording and reproducing device |
US11361792B2 (en) | 2018-03-23 | 2022-06-14 | Fujifilm Corporation | Magnetic tape having characterized magnetic layer and magnetic recording and reproducing device |
US11514943B2 (en) | 2018-03-23 | 2022-11-29 | Fujifilm Corporation | Magnetic tape and magnetic tape device |
JP6830931B2 (ja) | 2018-07-27 | 2021-02-17 | 富士フイルム株式会社 | 磁気テープ、磁気テープカートリッジおよび磁気テープ装置 |
JP6784738B2 (ja) | 2018-10-22 | 2020-11-11 | 富士フイルム株式会社 | 磁気テープ、磁気テープカートリッジおよび磁気テープ装置 |
JP7042737B2 (ja) | 2018-12-28 | 2022-03-28 | 富士フイルム株式会社 | 磁気テープ、磁気テープカートリッジおよび磁気テープ装置 |
JP6830945B2 (ja) | 2018-12-28 | 2021-02-17 | 富士フイルム株式会社 | 磁気テープ、磁気テープカートリッジおよび磁気テープ装置 |
JP7003073B2 (ja) | 2019-01-31 | 2022-01-20 | 富士フイルム株式会社 | 磁気テープ、磁気テープカートリッジおよび磁気テープ装置 |
US11152027B2 (en) | 2019-08-20 | 2021-10-19 | International Business Machines Corporation | Tape media having synergistic magnetic recording layer and underlayer |
US11790942B2 (en) * | 2019-08-20 | 2023-10-17 | International Business Machines Corporation | Process for forming magnetic recording layer for tape media |
US11158339B2 (en) | 2019-08-20 | 2021-10-26 | International Business Machines Corporation | Magnetic recording layer formulation for tape media |
US12014760B2 (en) | 2019-08-20 | 2024-06-18 | International Business Machines Corporation | Process for forming tape media having synergistic magnetic recording layer and underlayer |
US11410697B2 (en) | 2019-08-20 | 2022-08-09 | International Business Machines Corporation | Process for forming underlayer for tape media |
US11158337B2 (en) | 2019-08-20 | 2021-10-26 | International Business Machines Corporation | Tape cartridge having tape media having synergistic magnetic recording layer and underlayer |
JP6778804B1 (ja) | 2019-09-17 | 2020-11-04 | 富士フイルム株式会社 | 磁気記録媒体および磁気記録再生装置 |
US20240279564A1 (en) * | 2023-02-14 | 2024-08-22 | Actnano, Inc. | Compositions for reducing friction or stiction of a surface, methods and articles comprising the same |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0546277A2 (en) * | 1991-10-14 | 1993-06-16 | Fuji Photo Film Co., Ltd. | Magnetic recording disc and process for preparing the same and process for magnetic recording and reproduction thereon |
EP0768644A1 (en) * | 1995-10-13 | 1997-04-16 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
EP0769775A1 (en) * | 1995-10-20 | 1997-04-23 | Toda Kogyo Corp. | Hematite particles for non-magnetic undercoat layer for magnetic recording medium, process for producing the same, non-magnetic undercoat layer and magnetic recording medium |
JPH09293229A (ja) * | 1996-04-26 | 1997-11-11 | Fuji Photo Film Co Ltd | コンピュータデータ記録用磁気テープ |
JPH09326111A (ja) * | 1996-06-05 | 1997-12-16 | Fuji Photo Film Co Ltd | コンピュータデータ記録用磁気テープ |
EP0847961A1 (en) * | 1996-12-16 | 1998-06-17 | Toda Kogyo Corp. | Titanium oxide particles, substrate for magnetic recording medium and magnetic recording medium using the same |
EP0853066A1 (en) * | 1997-01-08 | 1998-07-15 | Toda Kogyo Corp. | Hematite particles and magnetic recording medium using hematite particles as non-magnetic particles for a non-magnetic undercoat layer |
EP0862163A1 (en) * | 1997-02-28 | 1998-09-02 | Toda Kogyo Corp. | Magnetic recording medium |
EP0865034A1 (en) * | 1997-03-14 | 1998-09-16 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
US5958565A (en) * | 1996-04-26 | 1999-09-28 | Fuji Photo Film Co., Ltd. | Magnetic recording tape favorably employable for computer data storage |
Family Cites Families (92)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE795896A (fr) | 1972-02-24 | 1973-08-23 | Eastman Kodak Co | Materiau pour l'enregistrement magnetique a plusieurs couches et son procede de preparation |
FR2353110A1 (fr) | 1976-03-12 | 1977-12-23 | Kodak Pathe | Nouveau produit d'enregistrement magnetique et procede pour sa preparation |
JPS5430002A (en) | 1977-08-11 | 1979-03-06 | Fuji Photo Film Co Ltd | Magnetic recording medium using ffrromagnetic metal powders |
JPS5555438A (en) | 1978-10-17 | 1980-04-23 | Hitachi Maxell Ltd | Magnetic recording medium |
JPS55139634A (en) | 1979-04-16 | 1980-10-31 | Hitachi Maxell Ltd | Magnetic recording medium |
EP0025583B1 (en) | 1979-09-14 | 1982-11-24 | Mitsubishi Materials Corporation | Electroconductive powder and process for production thereof |
JPS5840073B2 (ja) | 1980-06-09 | 1983-09-02 | 日本発条株式会社 | 防振装置 |
JPS5798135A (en) | 1980-12-11 | 1982-06-18 | Fuji Photo Film Co Ltd | Magnetic recording medium |
JPS57154618A (en) | 1981-03-19 | 1982-09-24 | Sony Corp | Magnetic recording medium |
US4507157A (en) | 1981-05-07 | 1985-03-26 | General Electric Company | Simultaneously doped light-emitting diode formed by liquid phase epitaxy |
JPS5817539A (ja) | 1981-07-21 | 1983-02-01 | Sony Corp | 磁気記録媒体 |
JPS5851327A (ja) | 1981-09-22 | 1983-03-26 | Fujitsu Ltd | 入出力制御システム |
GB2108098B (en) | 1981-10-30 | 1985-03-20 | Tioxide Group Plc | Improved pigments and their preparation |
JPS5885931A (ja) | 1981-11-16 | 1983-05-23 | Matsushita Electric Ind Co Ltd | 磁気記録媒体 |
JPS58139337A (ja) | 1982-02-13 | 1983-08-18 | Hitachi Maxell Ltd | 磁気記録媒体 |
JPS58159228A (ja) | 1982-03-17 | 1983-09-21 | Hitachi Maxell Ltd | 磁気記録媒体 |
JPS598124A (ja) | 1982-07-07 | 1984-01-17 | Matsushita Electric Ind Co Ltd | 磁気記録媒体 |
DE3328595A1 (de) | 1982-08-09 | 1984-02-09 | Victor Company Of Japan, Ltd., Yokohama, Kanagawa | Magnetaufzeichnungsmaterial |
US4587157A (en) | 1982-10-25 | 1986-05-06 | Verbatim Corp. | Wear resisting undercoat for thin film magnetic recording media |
JPS59142741A (ja) | 1983-02-04 | 1984-08-16 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JPS59154646A (ja) | 1983-02-23 | 1984-09-03 | Hitachi Maxell Ltd | 磁気記録媒体 |
JPS6045940A (ja) | 1983-08-22 | 1985-03-12 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JPS60109020A (ja) | 1983-11-17 | 1985-06-14 | Tdk Corp | 磁気記録媒体およびその製造方法 |
JPS60124025A (ja) | 1983-12-06 | 1985-07-02 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JPS60154327A (ja) | 1984-01-25 | 1985-08-14 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JP2597967B2 (ja) | 1984-03-09 | 1997-04-09 | 株式会社東芝 | 磁気記録媒体 |
US4708906A (en) | 1984-04-18 | 1987-11-24 | Victor Company Of Japan, Ltd. | Magnetic recording medium comprising an undercoat layer made of specific type of resin composition |
US4619856A (en) | 1984-05-28 | 1986-10-28 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
JPS6173237A (ja) | 1984-09-18 | 1986-04-15 | Hitachi Maxell Ltd | 磁気デイスク |
JPS61214223A (ja) | 1985-03-20 | 1986-09-24 | Hitachi Maxell Ltd | 磁気記録媒体 |
JP2500934B2 (ja) | 1985-03-27 | 1996-05-29 | ティーディーケイ株式会社 | 磁気記録媒体 |
GB2181445B (en) | 1985-10-09 | 1989-11-08 | Tdk Corp | Magnetic recording medium |
JPS6292128A (ja) | 1985-10-17 | 1987-04-27 | Hitachi Maxell Ltd | 磁気記録媒体 |
JPS6292132A (ja) | 1985-10-18 | 1987-04-27 | Fuji Photo Film Co Ltd | 磁気記録媒体の製造方法 |
JPH0743445B2 (ja) | 1985-12-09 | 1995-05-15 | ダイアホイルヘキスト株式会社 | 偏光板用ポリエチレンナフタレ−ト一軸高配向フイルム |
JPH0719360B2 (ja) | 1986-03-13 | 1995-03-06 | 富士写真フイルム株式会社 | 磁気記録媒体 |
US4952444A (en) | 1986-03-14 | 1990-08-28 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
JPH0766522B2 (ja) | 1986-04-14 | 1995-07-19 | 富士写真フイルム株式会社 | 磁気記録媒体 |
JPH0640382B2 (ja) | 1986-10-20 | 1994-05-25 | 富士写真フイルム株式会社 | 磁気記録媒体 |
JPH0618070B2 (ja) | 1986-10-31 | 1994-03-09 | 帝人株式会社 | 磁気記録媒体 |
JPH0693297B2 (ja) | 1987-01-30 | 1994-11-16 | 富士写真フイルム株式会社 | 磁気記録媒体 |
US4851289A (en) | 1987-01-30 | 1989-07-25 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
EP0277783B1 (en) | 1987-02-02 | 1994-04-06 | Canon Kabushiki Kaisha | Magnetic recording medium |
JPS63191315A (ja) | 1987-02-04 | 1988-08-08 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JPS63217526A (ja) | 1987-03-05 | 1988-09-09 | Hitachi Ltd | 磁気デイスク塗膜の製造方法 |
JPH0766527B2 (ja) | 1987-03-28 | 1995-07-19 | 富士写真フイルム株式会社 | 磁気記録媒体とその製造方法 |
US4863791A (en) | 1987-04-06 | 1989-09-05 | United Technologies Automotive, Inc. | Sound absorption in foam core panels |
JPH0652566B2 (ja) | 1987-04-10 | 1994-07-06 | 富士写真フイルム株式会社 | 磁気記録媒体 |
JPS63261529A (ja) | 1987-04-20 | 1988-10-28 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JPH0775066B2 (ja) | 1987-05-29 | 1995-08-09 | 富士写真フイルム株式会社 | 磁気記録媒体 |
US5318838A (en) | 1988-01-22 | 1994-06-07 | Fuji Photo Film Co., Ltd. | Magnetic recording medium comprising ferromagnetic particles, binder resins and phenyl phosphonic acid |
JPH0649171B2 (ja) | 1988-07-04 | 1994-06-29 | 富士写真フイルム株式会社 | 塗布方法 |
JP2559262B2 (ja) | 1988-10-13 | 1996-12-04 | 富士写真フイルム株式会社 | 磁気デイスク |
JP2900169B2 (ja) | 1988-10-19 | 1999-06-02 | 富士写真フイルム株式会社 | 磁気記録媒体 |
US5051291A (en) | 1989-01-17 | 1991-09-24 | Konica Corporation | Magnetic recording medium |
US5093192A (en) | 1989-03-28 | 1992-03-03 | Konica Corporation | Magnetic recording medium |
JP2644322B2 (ja) | 1989-03-31 | 1997-08-25 | 株式会社東芝 | 磁気記録媒体 |
JP2893269B2 (ja) | 1989-04-11 | 1999-05-17 | コニカ株式会社 | 磁気記録媒体 |
JPH02281421A (ja) | 1989-04-21 | 1990-11-19 | Fuji Photo Film Co Ltd | 磁気記録媒体の製造方法 |
JPH0349030A (ja) | 1989-07-18 | 1991-03-01 | Tdk Corp | 磁気記録媒体およびその製造方法 |
JP3032808B2 (ja) | 1989-09-29 | 2000-04-17 | コニカ株式会社 | 磁気記録媒体の製造方法 |
US5160761A (en) | 1989-12-29 | 1992-11-03 | Tdk Corporation | Method for making a magnetic disk |
JPH043316A (ja) | 1990-04-20 | 1992-01-08 | Fuji Photo Film Co Ltd | 磁気記録媒体及びその製造方法 |
JP2645910B2 (ja) | 1990-10-08 | 1997-08-25 | 富士写真フイルム株式会社 | 磁気記録媒体 |
JPH04146518A (ja) | 1990-10-08 | 1992-05-20 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JPH04195819A (ja) | 1990-11-27 | 1992-07-15 | Victor Co Of Japan Ltd | 磁気記録媒体 |
DE4142052C2 (de) | 1990-12-20 | 1999-07-15 | Fuji Photo Film Co Ltd | Magnetaufzeichnungsmedium |
US5827600A (en) | 1991-01-21 | 1998-10-27 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
US5645917A (en) | 1991-04-25 | 1997-07-08 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
JP2552958B2 (ja) | 1991-01-21 | 1996-11-13 | 富士写真フイルム株式会社 | 磁気記録媒体 |
JP2563711B2 (ja) | 1991-01-24 | 1996-12-18 | 松下電器産業株式会社 | 磁気テープ |
JP2614154B2 (ja) | 1991-04-19 | 1997-05-28 | 富士写真フイルム株式会社 | 磁気記録媒体 |
EP0696028B1 (en) | 1991-08-23 | 1998-10-28 | Fuji Photo Film Co., Ltd. | Magnetic recording medium manufacturing method |
JP2835661B2 (ja) | 1991-12-19 | 1998-12-14 | 富士写真フイルム株式会社 | 磁気記録媒体及びその製造方法 |
DE69331400T2 (de) | 1992-01-08 | 2002-08-08 | Fuji Photo Film Co. Ltd., Minamiashigara | Magnetischer Aufzeichnungsträger |
JP2566091B2 (ja) | 1992-01-31 | 1996-12-25 | 富士写真フイルム株式会社 | 磁気記録媒体 |
US5672423A (en) | 1992-01-31 | 1997-09-30 | Fuji Photo Film Co., Ltd. | Magnetic recording medium having an underlayer containing three different powders |
JP2789065B2 (ja) | 1992-02-18 | 1998-08-20 | 富士写真フイルム株式会社 | 磁気記録媒体 |
US5512350A (en) * | 1992-07-31 | 1996-04-30 | Fuji Photo Film Co., Ltd. | Magnetic recording medium having a magnetic layer with a specified surface roughness and which contains ferromagnetic powder, binder, and an abrasive |
JP2826234B2 (ja) * | 1992-07-31 | 1998-11-18 | 富士写真フイルム株式会社 | 磁気記録媒体及びその製造方法 |
US5455104A (en) | 1992-12-02 | 1995-10-03 | Konica Corporation | Magnetic recording medium |
US5458948A (en) | 1992-12-18 | 1995-10-17 | Konica Corporation | Magnetic recording medium |
JP3106271B2 (ja) | 1993-01-13 | 2000-11-06 | 富士写真フイルム株式会社 | 磁気記録媒体 |
JPH06267059A (ja) * | 1993-03-15 | 1994-09-22 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JP3263514B2 (ja) * | 1993-12-27 | 2002-03-04 | ティーディーケイ株式会社 | 磁気記録媒体 |
JP2835699B2 (ja) * | 1994-12-13 | 1998-12-14 | 富士写真フイルム株式会社 | 磁気記録媒体 |
JP3656859B2 (ja) * | 1995-02-20 | 2005-06-08 | 富士写真フイルム株式会社 | 磁気記録媒体 |
JPH08255333A (ja) * | 1995-03-17 | 1996-10-01 | Konica Corp | 磁気記録方法および磁気記録ディスク |
JP3473875B2 (ja) * | 1995-07-04 | 2003-12-08 | 富士写真フイルム株式会社 | 磁気記録媒体 |
JPH0935240A (ja) * | 1995-07-18 | 1997-02-07 | Victor Co Of Japan Ltd | 磁気記録媒体 |
US6096406A (en) * | 1997-07-15 | 2000-08-01 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
JP3157812B2 (ja) | 1999-04-27 | 2001-04-16 | 日本電気アイシーマイコンシステム株式会社 | 昇圧回路及びこれを用いた半導体集積回路 |
-
1998
- 1998-02-10 KR KR1019997001974A patent/KR20010029493A/ko not_active Application Discontinuation
- 1998-02-10 EP EP98901572A patent/EP0962919A1/en not_active Withdrawn
- 1998-02-10 WO PCT/JP1998/000540 patent/WO1998035345A1/ja not_active Application Discontinuation
-
1999
- 1999-03-08 US US09/267,929 patent/US6254964B1/en not_active Expired - Lifetime
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0546277A2 (en) * | 1991-10-14 | 1993-06-16 | Fuji Photo Film Co., Ltd. | Magnetic recording disc and process for preparing the same and process for magnetic recording and reproduction thereon |
US5384175A (en) * | 1991-10-14 | 1995-01-24 | Fuji Photo Film Co., Ltd. | Magnetic recording disc comprising a non-magnetic underlayer and a magnetic layer comprising ferromagnetic particles and a binder |
EP0768644A1 (en) * | 1995-10-13 | 1997-04-16 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
US5750250A (en) * | 1995-10-20 | 1998-05-12 | Toda Kogyo Corporation | Hematite particles and magnetic recording medium having a non-magnetic under-coat layer containing hematite (Fe2 O3) particles. |
EP0769775A1 (en) * | 1995-10-20 | 1997-04-23 | Toda Kogyo Corp. | Hematite particles for non-magnetic undercoat layer for magnetic recording medium, process for producing the same, non-magnetic undercoat layer and magnetic recording medium |
JPH09293229A (ja) * | 1996-04-26 | 1997-11-11 | Fuji Photo Film Co Ltd | コンピュータデータ記録用磁気テープ |
US5958565A (en) * | 1996-04-26 | 1999-09-28 | Fuji Photo Film Co., Ltd. | Magnetic recording tape favorably employable for computer data storage |
JPH09326111A (ja) * | 1996-06-05 | 1997-12-16 | Fuji Photo Film Co Ltd | コンピュータデータ記録用磁気テープ |
US5888637A (en) * | 1996-06-05 | 1999-03-30 | Fuji Photo Film Co., Ltd. | Magnetic recording medium tape favorably employable for computer data storage |
EP0847961A1 (en) * | 1996-12-16 | 1998-06-17 | Toda Kogyo Corp. | Titanium oxide particles, substrate for magnetic recording medium and magnetic recording medium using the same |
EP0853066A1 (en) * | 1997-01-08 | 1998-07-15 | Toda Kogyo Corp. | Hematite particles and magnetic recording medium using hematite particles as non-magnetic particles for a non-magnetic undercoat layer |
EP0862163A1 (en) * | 1997-02-28 | 1998-09-02 | Toda Kogyo Corp. | Magnetic recording medium |
EP0865034A1 (en) * | 1997-03-14 | 1998-09-16 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
Non-Patent Citations (1)
Title |
---|
See also references of WO9835345A1 * |
Also Published As
Publication number | Publication date |
---|---|
KR20010029493A (ko) | 2001-04-06 |
WO1998035345A1 (fr) | 1998-08-13 |
US6254964B1 (en) | 2001-07-03 |
EP0962919A1 (en) | 1999-12-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19990304 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE FR GB |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 19991116 |
|
AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): DE FR GB |
|
RIC1 | Information provided on ipc code assigned before grant |
Free format text: 6G 11B 5/70 A, 6G 11B 5/706 B, 6G 11B 5/708 B, 6G 11B 5/714 B |
|
17Q | First examination report despatched |
Effective date: 20021227 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20030507 |